Hello, I'm in chapter two, before the annotations, I managed to run the program, but to give DBManager, and see the HSQL Database Manager window, not in SQL Console shows me the phrase "select * from message" MESSAGE_ID , MESSAGE_TEXT and NEXT_MESSAGE_ID fields. SchemaExport I tried to run but gives me an error, this is the trace:

Hello, thank you very much for your help, I feel very foolish at this time because he could not see a foolish mistake. I think that I tried see a big error and I could not see an obvious error. Thanks for your time, greetings